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GetObject.java
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65 lines (55 loc) · 2.44 KB
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/*
* MinIO Java SDK for Amazon S3 Compatible Cloud Storage, (C) 2015 MinIO, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import java.io.InputStream;
import java.io.IOException;
import java.security.NoSuchAlgorithmException;
import java.security.InvalidKeyException;
import java.nio.charset.StandardCharsets;
import org.xmlpull.v1.XmlPullParserException;
import io.minio.MinioClient;
import io.minio.errors.MinioException;
public class GetObject {
/**
* MinioClient.getObject() example.
*/
public static void main(String[] args)
throws IOException, NoSuchAlgorithmException, InvalidKeyException, XmlPullParserException {
try {
/* play.min.io for test and development. */
MinioClient minioClient = new MinioClient("https://play.min.io:9000", "Q3AM3UQ867SPQQA43P2F",
"zuf+tfteSlswRu7BJ86wekitnifILbZam1KYY3TG");
/* Amazon S3: */
// MinioClient minioClient = new MinioClient("https://s3.amazonaws.com", "YOUR-ACCESSKEYID",
// "YOUR-SECRETACCESSKEY");
// Check whether the object exists using statObject(). If the object is not found,
// statObject() throws an exception. It means that the object exists when statObject()
// execution is successful.
minioClient.statObject("my-bucketname", "my-objectname");
// Get input stream to have content of 'my-objectname' from 'my-bucketname'
InputStream stream = minioClient.getObject("my-bucketname", "my-objectname");
// Read the input stream and print to the console till EOF.
byte[] buf = new byte[16384];
int bytesRead;
while ((bytesRead = stream.read(buf, 0, buf.length)) >= 0) {
System.out.println(new String(buf, 0, bytesRead, StandardCharsets.UTF_8));
}
// Close the input stream.
stream.close();
} catch (MinioException e) {
System.out.println("Error occurred: " + e);
}
}
}